Amazon.com has a Shure E5c Sound Isolating Earphones for $296.99 plus shipping.
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- Sound Isolating in-ear design – Hear only what you want to hear n
- Portable and lightweight design – weighing 1.1 ounce n
- Personal fit kit to contour to your ear size n
- Dual high-energy micro in-ear speakers n
- In-Line Crossover to enhance a studio quality listening experience